Science Topics term usage 2011-12-02

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

580	earthquakes
200	earthquake occurrences
154	volcanoes
93	maps and atlases
42	mineral resources
41	real-time monitoring and reporting
36	geospatial analysis
34	remote sensing
34	groundwater
33	water quality
32	energy resources
32	map interfaces
31	climate change
30	floods
28	geologic maps
25	surface water (non-marine)
25	droughts
25	invasive species
25	avian influenza
23	stratigraphic sections
21	topographic maps
20	environmental health (human)
20	tsunamis
18	earthquake probabilities
16	field inventory and monitoring
16	contamination and pollution
16	geologic structure
15	fires
14	volcanic activity
14	seismology
14	human impacts
14	microbiology
13	earth sciences
10	surficial geologic units
10	oil resources
9	mass wasting
8	acid deposition
8	land use and land cover
8	groundwater flow
8	biodiversity

Science Topics term usage Friday, 2011-12-02